| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaS + PtF2 = BaF2 + PtS
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K4P2O7 + H2O = KH2PO4 + K3PO4 =>
K4P2O7 + H2O = KH2PO4 + K3PO4
HBrO3 + SO2 + H2O = H2SO4 + HBr =>
HBrO3 + 3 SO2 + 3 H2O = 3 H2SO4 + HBr
Cu2CO3(OH)2 + HNO3 = CO2 + Cu{2+} + NO3{-} + H2O =>
Cu2CO3(OH)2 + 4 HNO3 = CO2 + 2 Cu{2+} + 4 NO3{-} + 3 H2O
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
CrO4{2-} + NO2{-} + H2O = Cr(OH)3 + NO3{-} + OH{-} =>
2 CrO4{2-} + 3 NO2{-} + 5 H2O = 2 Cr(OH)3 + 3 NO3{-} + 4 OH{-}
Hg(OH)2 + H2SO4 = HgSO4 + H2O =>
Hg(OH)2 + H2SO4 = HgSO4 + 2 H2O
ZnSO4 + NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 8 NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
CaSO3 + O2 = CaSO4 =>
2 CaSO3 + O2 = 2 CaSO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C2H3NaO2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 C2H3NaO2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
CaO + NO = CaNO2 =>
CaO + NO = CaNO2
MnO2 + Na2SO3 = MnSO4 + Na2O =>
MnO2 + Na2SO3 = MnSO4 + Na2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
N2O5 + LiOH = Li2O + HNO3 =>
N2O5 + 2 LiOH = Li2O + 2 HNO3
NO3 = NO2 + O3 =>
3 NO3 = 3 NO2 + O3
CrCl3 + Na(OH)3 = Cr(OH)3 + NaCl3 =>
CrCl3 + Na(OH)3 = Cr(OH)3 + NaCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCl + ZnCl2 = NaCl2 + ZnCl =>
NaCl + ZnCl2 = NaCl2 + ZnCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + HSO4 = Ca(SO4)2 + HCl =>
CaCl2 + 2 HSO4 = Ca(SO4)2 + 2 HCl
C7H10O + NaBH4 = C7H12O + NaB =>
2 C7H10O + NaBH4 = 2 C7H12O + NaB
(Mn(H2O)6){3+} = MnO(OH)2 + Mn{2+} + H{+} + H2O =>
2(Mn(H2O)6){3+} = MnO(OH)2 + Mn{2+} + 4 H{+} + 9 H2O
Fe(HCO3)2 + NaOCl + H2O = Fe(OH)3 + NaCl + CO2 =>
2 Fe(HCO3)2 + NaOCl + H2O = 2 Fe(OH)3 + NaCl + 4 CO2
NiS(s) + HCl(aq) = NiCl2(aq) + H2S(g) =>
NiS(s) + 2 HCl(aq) = NiCl2(aq) + H2S(g)
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
RbOH + Al2O3 = RbAlO2 + H2O =>
2 RbOH + Al2O3 = 2 RbAlO2 + H2O
Pb(CH3COO)2 + KI = PbI2 + KCH3COO =>
Pb(CH3COO)2 + 2 KI = PbI2 + 2 KCH3COO
FeS2 + O2 = FeO3 + S2 =>
2 FeS2 + 3 O2 = 2 FeO3 + 2 S2
Mg(OH)2 + H4SiO4 = Mg2SiO4 + H2O =>
2 Mg(OH)2 + H4SiO4 = Mg2SiO4 + 4 H2O
CoBr2 + K2SO3 = CoSO3 + KBr =>
CoBr2 + K2SO3 = CoSO3 + 2 KBr
H2SO4 + P2O5 = H2SO4P2O5 =>
H2SO4 + P2O5 = H2SO4P2O5
Ni2 + HCl = NiCl2 + H2 =>
Ni2 + 4 HCl = 2 NiCl2 + 2 H2
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
C5(H12) + O2 = CO2 + H2O =>
C5(H12) + 8 O2 = 5 CO2 + 6 H2O
Ti + CuCl2 = TiCl4 + Cu =>
Ti + 2 CuCl2 = TiCl4 + 2 Cu
K2CO3(s) + HCl = KCl(aq) + CO2(g) + H2O =>
K2CO3(s) + 2 HCl = 2 KCl(aq) + CO2(g) + H2O
Na + Ce + Se2 = NaCeSe2 =>
Na + Ce + Se2 = NaCeSe2
Na(HCO3) + C2H4O2 = C2H3NaO2 + CO2 + H2O =>
Na(HCO3) + C2H4O2 = C2H3NaO2 + CO2 + H2O
Zn + Au3N = Zn3N2 + Au =>
3 Zn + 2 Au3N = Zn3N2 + 6 Au
Cu + AgNO3 = Ag + Cu(NO3) =>
Cu + AgNO3 = Ag + Cu(NO3)
CdO + Na = Na2O + Cd =>
CdO + 2 Na = Na2O + Cd
Na2WO4*H2O + Na2HPO4*H2O + Na2MoO4*H2O + H2SO4 = H3PMo6W6O40H2O + NaHSO4 + H2O =>
6 Na2WO4*H2O + Na2HPO4*H2O + 6 Na2MoO4*H2O + 26 H2SO4 = H3PMo6W6O40H2O + 26 NaHSO4 + 24 H2O
CO + FeO4 = Fe + CO2 =>
4 CO + FeO4 = Fe + 4 CO2
FeN + CaO = FeO + CaN =>
FeN + CaO = FeO + CaN
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Ni + Ca(C2H3O2)2 = Ni(C2H3O2)2 + Ca =>
Ni + Ca(C2H3O2)2 = Ni(C2H3O2)2 + Ca
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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